11852815

素因数分解:

$5^1\times {\mathrm{13}}^4\times {\mathrm{83}}^1$

素因数の和:140

約数の個数: 20

約数和(自身を含む): 15594264

約数和(自身を除く): 3741449

約数列:

[1, 5, 13, 65, 83, 169, 415, 845, 1079, 2197, 5395, 10985, 14027, 28561, 70135, 142805, 182351, 911755, 2370563, 11852815]

約数ペア:

[(1, 11852815), (5, 2370563), (13, 911755), (65, 182351), (83, 142805), (169, 70135), (415, 28561), (845, 14027), (1079, 10985), (2197, 5395)]